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Spacecraft information: COSMOS 1721
Launch Details
| Launched | 8 January 1986 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 16454 |
| COSPAR ID | 1986-002F |
| Observing |
Current orbital elements
| Inclination | 73.989° |
| Eccentricity | 0.00368 |
| RA ascending node | 15.719 hr |
| Argument perigee | 249.517° |
| Mean anomaly | 283.324° |
| Orbital period | 114.981 min |
| Epoch of osculation | 21 May 2026, 00:56 |
Derived Quantities
| Min Altitude | 1432.9 km |
| Mean Altitude | 1461.7 km |
| Peak Altitude | 1490.5 km |
Launched alongside
COSMOS 1716 COSMOS 1717 COSMOS 1718 COSMOS 1719 COSMOS 1720 COSMOS 1722 COSMOS 1723 SL-8 R/BOrbital History
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